85586372 has 6 divisors (see below), whose sum is σ = 149776158. Its totient is φ = 42793184.

The previous prime is 85586359. The next prime is 85586419. The reversal of 85586372 is 27368558.

It can be written as a sum of positive squares in only one way, i.e., 59228416 + 26357956 = 7696^2 + 5134^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10698293 + ... + 10698300.

It is an arithmetic number, because the mean of its divisors is an integer number (24962693).

Almost surely, 2^85586372 is an apocalyptic number.

It is an amenable number.

85586372 is a deficient number, since it is larger than the sum of its proper divisors (64189786).

85586372 is a wasteful number, since it uses less digits than its factorization.

85586372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21396597 (or 21396595 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 85586372 is about 9251.2902883868. The cubic root of 85586372 is about 440.6917012985.

It can be divided in two parts, 85586 and 372, that added together give a palindrome (85958).

The spelling of 85586372 in words is "eighty-five million, five hundred eighty-six thousand, three hundred seventy-two".